6-Chloro-7-hydroxy-4-methyl-2H-chromen-2-one

6-氯-7-羟基-4-甲基香豆素

Also known as: 6-Chloro-4-methylumbelliferone, 6-Chloro-7-hydroxy-4-methylcoumarin, 6-chloro-7-hydroxy-4-methyl-2H-chromen-2-one, 6-chloro-7-hydroxy-4-methyl-2-chromenone, 6-chloro-7-hydroxy-4-methyl-2H-1-benzopyran-2-one, 6-chloro-7-hydroxy-4-methyl-chromen-2-one, 6-chloro-7-hydroxy-4-methyl-coumarin

6-Chloro-7-hydroxy-4-methyl-2H-chromen-2-one (CAS 19492-02-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H7ClO3 and a molecular weight of 210.61400 g/mol. It is also known as 6-Chloro-4-methylumbelliferone, 6-Chloro-7-hydroxy-4-methylcoumarin and 6-chloro-7-hydroxy-4-methyl-2H-chromen-2-one. Key properties include a melting point of 278ºC, a boiling point of 388.7ºC at 760mmHg, a density of 1.447g/cm3 and a flash point of 188.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19492-02-5
Jingsj CID
J-1955380-1
Molecular Formula
C10H7ClO3
Chinese Name
6-氯-7-羟基-4-甲基香豆素
Molecular Weight
210.61400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point278ºC
Boiling Point388.7ºC at 760mmHg
Density1.447g/cm3
Flash Point188.9ºC

Frequently Asked Questions

What is the CAS number of 6-Chloro-7-hydroxy-4-methyl-2H-chromen-2-one?

The CAS number of 6-Chloro-7-hydroxy-4-methyl-2H-chromen-2-one is 19492-02-5.

What are the molecular formula and molecular weight of 6-Chloro-7-hydroxy-4-methyl-2H-chromen-2-one?

6-Chloro-7-hydroxy-4-methyl-2H-chromen-2-one has molecular formula C10H7ClO3 and molecular weight 210.61400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-Chloro-7-hydroxy-4-methyl-2H-chromen-2-one (CAS 19492-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955380-1 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.